kppp/modems.cpp

   1 /*
   2  *           kPPP: A pppd front end for the KDE project
   3  *
   4  *
   5  *
   6  *
   7  *            Copyright (C) 2004 Simone Gotti
   8  *               <simone.gotti@email.it>
   9  *
  10  * based on EzPPP:
  11  * Copyright (C) 1997  Jay Painter
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU Library General Public
  15  * License as published by the Free Software Foundation; either
  16  * version 2 of the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  21  * Library General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU Library General Public
  24  * License along with this program; if not, write to the Free
  25  * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  26  */
  27
  28 #include <qdir.h>
  29 //Added by qt3to4:
  30 #include <QVBoxLayout>
  31 #include <QHBoxLayout>
  32 #include <stdlib.h>
  33 #include <qlayout.h>
  34 #include <q3tabdialog.h>
  35
  36 #include <qmessagebox.h>
  37 #include <QApplication>
  38 #include <kmessagebox.h>
  39 #include <klocale.h>
  40 #include <kglobal.h>
  41 #include <kwindowsystem.h>
  42 #include <kpagedialog.h>
  43 #include <kiconloader.h>
  44
  45 #include "general.h"
  46 #include "pppdata.h"
  47 #include "modems.h"
  48 #include "accounting.h"
  49 #include "providerdb.h"
  50 #include "edit.h"
  51
  52 void parseargs(char* buf, char** args);
  53
  54 ModemsWidget::ModemsWidget( QWidget *parent, const char *name )
  55   : QWidget( parent )
  56 {
  57   setObjectName(name);
  58
  59   int min = 0;
  60   QVBoxLayout *l1 = new QVBoxLayout(parent);
  61   l1->setSpacing(10);
  62   l1->setMargin(10);
  63
  64   // add a hbox
  65   QHBoxLayout *l11 = new QHBoxLayout;
  66   l1->addLayout(l11);
  67
  68   modemlist_l = new Q3ListBox(parent);
  69   modemlist_l->setMinimumSize(160, 128);
  70   connect(modemlist_l, SIGNAL(highlighted(int)),
  71           this, SLOT(slotListBoxSelect(int)));
  72   connect(modemlist_l, SIGNAL(selected(int)),
  73           this, SLOT(editmodem()));
  74   l11->addWidget(modemlist_l, 10);
  75
  76   QVBoxLayout *l111 = new QVBoxLayout;
  77   l11->addLayout(l111, 1);
  78   edit_b = new QPushButton(i18n("&Edit..."), parent);
  79   connect(edit_b, SIGNAL(clicked()), SLOT(editmodem()));
  80   edit_b->setWhatsThis( i18n("Allows you to modify the selected account"));
  81
  82   min = edit_b->sizeHint().width();
  83   min = qMax(70,min);
  84   edit_b->setMinimumWidth(min);
  85
  86   l111->addWidget(edit_b);
  87
  88   new_b = new QPushButton(i18n("&New..."), parent);
  89   connect(new_b, SIGNAL(clicked()), SLOT(newmodem()));
  90   l111->addWidget(new_b);
  91   new_b->setWhatsThis( i18n("Create a new dialup connection\n"
  92                               "to the Internet"));
  93
  94   copy_b = new QPushButton(i18n("Co&py"), parent);
  95   connect(copy_b, SIGNAL(clicked()), SLOT(copymodem()));
  96   l111->addWidget(copy_b);
  97   copy_b->setWhatsThis(
  98                   i18n("Makes a copy of the selected account. All\n"
  99                        "settings of the selected account are copied\n"
 100                        "to a new account that you can modify to fit your\n"
 101                        "needs"));
 102
 103   delete_b = new QPushButton(i18n("De&lete"), parent);
 104   connect(delete_b, SIGNAL(clicked()), SLOT(deletemodem()));
 105   l111->addWidget(delete_b);
 106   delete_b->setWhatsThis(
 107                   i18n("<p>Deletes the selected account\n\n"
 108                        "<font color=\"red\"><b>Use with care!</b></font>"));
 109
 110   //load up account list from gppdata to the list box
 111   // but keep the current one selected in gpppdata
 112   if(gpppdata.modemCount() > 0) {
 113     const QString currentmodem = gpppdata.modname();
 114     for(int i=0; i <= gpppdata.modemCount()-1; i++) {
 115       gpppdata.setModemByIndex(i);
 116       modemlist_l->insertItem(gpppdata.modname());
 117     }
 118     gpppdata.setModem(currentmodem);
 119   }
 120
 121   slotListBoxSelect(modemlist_l->currentItem());
 122
 123   l1->activate();
 124 }
 125
 126
 127
 128 void ModemsWidget::slotListBoxSelect(int idx) {
 129   delete_b->setEnabled((bool)(idx != -1));
 130   edit_b->setEnabled((bool)(idx != -1));
 131   copy_b->setEnabled((bool)(idx != -1));
 132   if(idx!=-1) {
 133     QString modem = gpppdata.modname();
 134     gpppdata.setModemByIndex(modemlist_l->currentItem());
 135     gpppdata.setModem(modem);
 136  }
 137 }
 138
 139 void ModemsWidget::editmodem() {
 140   gpppdata.setModem(modemlist_l->text(modemlist_l->currentItem()));
 141
 142   int result = doTab();
 143
 144   if(result == QDialog::Accepted) {
 145     modemlist_l->changeItem(gpppdata.modname(),modemlist_l->currentItem());
 146     emit resetmodems();
 147     gpppdata.save();
 148   }
 149 }
 150
 151
 152 void ModemsWidget::newmodem() {
 153   if(modemlist_l->count() == MAX_MODEMS) {
 154       KMessageBox::sorry(this, i18n("Maximum number of modems reached."));
 155     return;
 156   }
 157
 158   int result;
 159
 160     if (gpppdata.newmodem() == -1)
 161       return;
 162     result = doTab();
 163
 164
 165   if(result == QDialog::Accepted) {
 166     modemlist_l->insertItem(gpppdata.modname());
 167     modemlist_l->setSelected(modemlist_l->findItem(gpppdata.modname()),
 168                                true);
 169     emit resetmodems();
 170     gpppdata.save();
 171   } else
 172     gpppdata.deleteModem();
 173 }
 174
 175
 176 void ModemsWidget::copymodem() {
 177   if(modemlist_l->count() == MAX_MODEMS) {
 178     KMessageBox::sorry(this, i18n("Maximum number of modems reached."));
 179     return;
 180   }
 181
 182   if(modemlist_l->currentItem()<0) {
 183     KMessageBox::sorry(this, i18n("No modem selected."));
 184     return;
 185   }
 186
 187   gpppdata.copymodem(modemlist_l->currentItem());
 188
 189   modemlist_l->insertItem(gpppdata.modname());
 190   emit resetmodems();
 191   gpppdata.save();
 192 }
 193
 194
 195 void ModemsWidget::deletemodem() {
 196
 197   QString s = i18n("Are you sure you want to delete\nthe modem \"%1\"?",
 198      modemlist_l->text(modemlist_l->currentItem()));
 199
 200   if(KMessageBox::warningContinueCancel(this, s, i18n("Confirm"), KStandardGuiItem::del()) != KMessageBox::Continue)
 201     return;
 202
 203   if(gpppdata.deleteModem(modemlist_l->text(modemlist_l->currentItem())))
 204     modemlist_l->removeItem(modemlist_l->currentItem());
 205
 206   emit resetmodems();
 207   gpppdata.save();
 208
 209   slotListBoxSelect(modemlist_l->currentItem());
 210
 211 }
 212
 213
 214 int ModemsWidget::doTab(){
 215   tabWindow = new KPageDialog( this );
 216   tabWindow->setModal( true );
 217   tabWindow->setButtons( KDialog::Ok|KDialog::Cancel );
 218   tabWindow->setDefaultButton( KDialog::Ok );
 219   tabWindow->setFaceType( KPageDialog::Tabbed );
 220   KWindowSystem::setIcons(tabWindow->winId(), qApp->windowIcon().pixmap(IconSize(KIconLoader::Desktop),IconSize(KIconLoader::Desktop)), qApp->windowIcon().pixmap(IconSize(KIconLoader::Small),IconSize(KIconLoader::Small)));
 221   bool isnewmodem;
 222
 223   if(gpppdata.modname().isEmpty()) {
 224     tabWindow->setCaption(i18n("New Modem"));
 225     isnewmodem = true;
 226   } else {
 227     QString tit = i18n("Edit Modem: ");
 228     tit += gpppdata.modname();
 229     tabWindow->setCaption(tit);
 230     isnewmodem = false;
 231   }
 232   QFrame *frame = new QFrame();
 233   KPageWidgetItem *pageItem = new KPageWidgetItem( frame, i18n("&Device") );
 234   pageItem->setHeader( i18n("Serial Device") );
 235   tabWindow->addPage( pageItem );
 236   modem1 = new ModemWidget(frame, isnewmodem );
 237
 238   frame = new QFrame();
 239   pageItem = new KPageWidgetItem( frame, i18n("&Modem") );
 240   pageItem->setHeader( i18n("Modem Settings") );
 241   tabWindow->addPage( pageItem );
 242
 243   modem2 = new ModemWidget2(frame);
 244   connect ( modem1->connectName(), SIGNAL(textChanged ( const QString & )), this, SLOT(modemNameChanged(const QString & )));
 245
 246   modemNameChanged(modem1->connectName()->text());
 247   int result = 0;
 248   bool ok = false;
 249   while (!ok){
 250
 251     result = tabWindow->exec();
 252     ok = true;
 253
 254     if(result == QDialog::Accepted) {
 255       if(modem1->save()) {
 256          modem2->save();
 257       } else {
 258         KMessageBox::error(this, i18n( "You must enter a unique\n"
 259                            "modem name"));
 260         ok = false;
 261       }
 262     }
 263   }
 264
 265  delete tabWindow;
 266  return result;
 267 }
 268
 269 void ModemsWidget::modemNameChanged(const QString & text)
 270 {
 271   tabWindow->enableButtonOk( !text.isEmpty() );
 272 }
 273
 274 QString ModemsWidget::prettyPrintVolume(unsigned int n) {
 275   int idx = 0;
 276   const QString quant[] = {i18n("Byte"), i18n("KiB"),
 277                    i18n("MiB"), i18n("GiB"), QString()};
 278
 279   float n1 = n;
 280   while(n >= 1024 && !quant[idx].isNull()) {
 281     idx++;
 282     n /= 1024;
 283   }
 284
 285   int i = idx;
 286   while(i--)
 287     n1 = n1 / 1024.0;
 288
 289   QString s = KGlobal::locale()->formatNumber( n1, idx==0 ? 0 : 1 );
 290   s += ' ' + quant[idx];
 291   return s;
 292 }
 293
 294 #include "modems.moc"